1) coagulation temperature
凝固浴温度
1.
Structure and property of Ionicell fiber dependent on coagulation temperature
凝固浴温度对Ionicell纤维结构及性能的影响
2) gel-bath temperature
凝胶浴温度
1.
The effect of PPENK concentration,additive content,air gap distance,gel-bath temperature and fiber thickness during the membrane prepared process on the structure and property of PPENK hollow fiber ultrafiltration membranes were studied.
考察了聚合物浓度、添加剂含量以及纺丝过程中空气间隙、凝胶浴温度和纤维壁厚对膜结构及性能的影响。
3) solidification temperature
凝固温度
1.
Solidification Temperature of Concasting Mold Fluxes;
连铸结晶器保护渣的凝固温度
2.
The results show that with increasing amounts of added TiO2, the viscosity and solidification temperature (θs) of the MF decrease gradually, and then increase rapidly.
研究表明:随着TiO2加入量的增加,MF的黏度和凝固温度(θs)先逐渐减小而后迅速增大。
3.
The results showed that the viscosity of mold fluxes could be decreased by TiO2,except that perovskite was precipitated that could increase viscosity and solidification temperature.
研究表明,TiO2可以降低连铸保护渣的粘度,但随着钙钛矿的析出,会增加凝固温度和粘度。
4) coagulation bath
凝固浴
1.
Effect of temperature of coagulation bath on structure and properties of lyocell fibers from bamboo pulp;
凝固浴温度对有机溶剂法再生竹纤维素纤维结构与性能的影响
2.
The paper studied the effect of coagulation bath condition on the structure and property of the nascent fibers and the PAN fibers.
利用元素分析仪、X射线衍射仪、电子探针等手段,研究了温度、浓度等凝固浴参数对聚丙烯腈初生纤维及最终原丝结构和性能的影响,得到了湿法纺丝中制备高性能原丝的最优凝固工艺条件。
3.
To improve the tenacity of polyimide(PI)fiber prepared by two-step process 1,4-benzenediamine,a rigid mono- mer,was introduced into the system of pyromellitic dianhydride and 4,4'-diamino dipheuyl and ternary copolymerized with N- methylpyrrolidone to yield polyamic acid(PAA)which was spun into PAA fiber by dry-wet spinning using the mixture solution of water and alcohol as coagulation bath.
针对均苯四甲酸二酐和4,4′-二氨基二苯醚体系两步法制备的聚酰亚胺(PI)纤维强度比较偏低的问题,加入刚性单体对苯二胺,在N-甲基吡咯烷酮中进行三元共聚得到聚酰胺酸(PAA),选用水和乙醇的混合溶液为凝固浴通过干湿法纺制出PAA纤维。
5) coagulating bath
凝固浴
1.
Effect of mass fraction of DMAc in coagulating bath on permeative performance of adsorber/PES hybrid membranes;
凝固浴DMAc质量分数对吸附剂/聚醚砜杂化膜通透性能的影响
2.
Compound coagulating bath of bicomponent or tricomponent were found having better molding effect.
凝固浴以双组分及三组分效果较好。
3.
Precursor used in this experiment was spun in coagulating bath in different temperature, while the concentration in the bath maintained 60%.
在凝固浴中浓度为60%的情况下,在不同温度下的凝固浴中纺出原丝,用原丝凝固丝条的孔隙率和碘吸附量方法以及密度分析和电镜分析的方法对原丝的微观结构及最终碳纤维的性能影响进行了探讨。
6) dual-bath coagulation
双凝固浴
1.
The dual-bath coagulation method resolves the problem well.
双凝固浴(dual-bath coag-ulation method)成膜方法可以很好地解决这一难题。
2.
Flat-sheet type polyethersulfone(PES) membranes are prepared by dual-bath coagulation method.
采用双凝固浴法制备聚醚砜(PES)平板膜,通过改变第一凝固浴的组成,调控膜表面及内部的结构,研究了凝固浴条件对膜结构与渗透性能的影响。
补充资料:凝固浴
分子式:
CAS号:
性质:又称纺丝浴。化学纤维湿法纺丝时纺丝原液自喷丝孔挤出后使之凝固成初生纤维的溶液。凝固过程中同时有物理和化学作用。即聚合物与凝固剂之间发生化学反应,以及原液中溶剂向凝固浴扩散,和凝固剂向原液扩散的双扩散作用。根据纤维品种不同,凝固浴的组分、温度、浓度、流量、丝束的浸长、张力、溶液高度等均是对纺丝成形和纤维质量有影响的工艺参数。纺丝机流回的凝固液经回收后有的可以回用。
CAS号:
性质:又称纺丝浴。化学纤维湿法纺丝时纺丝原液自喷丝孔挤出后使之凝固成初生纤维的溶液。凝固过程中同时有物理和化学作用。即聚合物与凝固剂之间发生化学反应,以及原液中溶剂向凝固浴扩散,和凝固剂向原液扩散的双扩散作用。根据纤维品种不同,凝固浴的组分、温度、浓度、流量、丝束的浸长、张力、溶液高度等均是对纺丝成形和纤维质量有影响的工艺参数。纺丝机流回的凝固液经回收后有的可以回用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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